DUCT INSULATION ARMAFLEX SHEETS 4 BY 3 BY 1/2 INCH

The Armaflex Duct Insulation Sheets (4 x 3 x 1/2 inch) are designed to provide superior thermal insulation and long-lasting protection for ducting and HVAC systems. Made from high-quality closed-cell elastomeric material, these sheets effectively minimize heat loss while preventing condensation, moisture buildup, and corrosion. Their 1/2-inch thickness delivers reliable insulation performance without adding excessive bulk, making them easy to handle and install. Resistant to mold, mildew, and UV exposure, Armaflex sheets ensure cleaner, more efficient, and longer-lasting duct systems. Lightweight yet durable, they are ideal for use in air conditioning ducts, refrigeration lines, and ventilation systems across residential, commercial, and industrial applications. By enhancing energy efficiency and protecting against environmental damage, the Armaflex Insulation Sheets help reduce operating costs while ensuring system reliability.